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how to sovle these two errors~~~help~~~
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Alex cordes
Greenhorn
Joined: Nov 15, 2005
Posts: 15
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when i run my program,errors appear: "WriteString(java.lang.String) in FileOutput cannot be applied to (java.lang.Object) this is anothor program's error: "incompatible types - found java.lang.Object but expected java.lang.String" i cant get it! anyone help me solve both of them??? thanks a lot~~~
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Rick Beaver
Ranch Hand
Joined: Dec 14, 2004
Posts: 464
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Both the same problem - cast your Object to a String by placing the cast (String) in front of it should be I am assuming that the reference you are giving to the WriteString is, in fact, a Strnig object of course - if it is a different type then this will not work.
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ph34r my 133t j4v4 h4><0r1ng sk177z
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Rick Beaver
Ranch Hand
Joined: Dec 14, 2004
Posts: 464
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One other point - just a matter of convention - methods in Java are usually written with the first character lowercase and the remaining words denoted by an uppercase character. If WriteString is a method - it should really be writeString [ November 16, 2005: Message edited by: Rick Beaver ]
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Marilyn de Queiroz
Sheriff
Joined: Jul 22, 2000
Posts: 9033
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Duplicate of this post
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JavaBeginnersFaq
"Yesterday is history, tomorrow is a mystery, and today is a gift; that's why they call it the present." Eleanor Roosevelt
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Alex cordes
Greenhorn
Joined: Nov 15, 2005
Posts: 15
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Originally posted by Rick Beaver: Both the same problem - cast your Object to a String by placing the cast (String) in front of it should be I am assuming that the reference you are giving to the WriteString is, in fact, a Strnig object of course - if it is a different type then this will not work.
thanks for ur reply~~~yes~~~i make the 1st one correct, but cant do it with the 2nd one: the wrong code is: "String name = names.get(i);" how to change the type of it?
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Rick Beaver
Ranch Hand
Joined: Dec 14, 2004
Posts: 464
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Alex cordes
Greenhorn
Joined: Nov 15, 2005
Posts: 15
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Originally posted by Rick Beaver:
oh~~~man~~~how fast can u be??? u r amazing!!!~~~thanks a lot~~~ )))
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Rick Beaver
Ranch Hand
Joined: Dec 14, 2004
Posts: 464
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No problem
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subject: how to sovle these two errors~~~help~~~
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